1. Online Freelancing:
- Register on freelancing platforms such as Upwork, Freelancer, Fiverr, where you can offer services in the areas of writing, graphic design, basic programming, administrative support, among others.

2. Paid Surveys:
- Sign up for paid survey sites like Swagbucks, Survey Junkie, InboxDollars. You can earn money by taking online surveys.

3. Selling Products Online:
- Use platforms like eBay, Etsy or Amazon to sell handmade products, crafts, or even products that you can resell.

4. Online Tutoring:
- If you have skills in a particular subject (like languages, math, music), consider signing up for online tutoring platforms like Tutor.com, Chegg Tutors, or Preply.

5. Affiliate Marketing:
- Join company affiliate programs and promote products on your website, blog or social media. You earn commissions for each sale generated through your affiliate links.

6. Transcription and Subtitling:
- If you have fast and accurate typing skills, you can work as a transcriber or video captioner for companies like Rev.com, TranscribeMe, or CaptionMax.

7. Virtual Assistant:
- Offer virtual assistance services, helping companies or entrepreneurs with administrative tasks, social media management, customer service, among others.

8. Language Teaching:
- If you are fluent in more than one language, consider teaching languages ​​online through platforms like iTalki, Verbling or Cambly.

9. Microtasks and Crowdsourcing:
- Join microtasking platforms like Amazon Mechanical Turk, Clickworker, or Figure Eight, where you can complete small tasks online to earn money.

10. Blogging and Creating Online Content:
- Start a blog or YouTube channel on a topic that interests you. Over time, you can monetize your content through advertising, sponsorships, and digital products.